Scraper blade for belt conveyors



FIG. 1 is a top plan of the first embodiment of a scraper blade for belt conveyors embodying my new design;

FIG. 2 is a bottom plan of the first embodiment;

FIG. 3 is a left side elevation of the first embodiment;

FIG. 4 is a right side elevation of the first embodiment;

FIG. 5 is a front end elevation of the first embodiment, the rear end elevation being a mirror image; and,

FIG. 6 is a top plan of a second embodiment of a scraper blade for belt conveyors, the front and rear end elevations of this embodiment being identical to the front and rear elevations of the first embodiment. 

The ornamental design for a scaper blade for belt conveyors, as shown and described. 